Home / 1,897,219,423.38-2,618,244,622.32-1,050,446,761.95

Finding the Fourth Proportional to 1,897,219,423.38, 2,618,244,622.32 and 1,050,446,761.95

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Solution

The fourth proportional to 1,897,219,423.38, 2,618,244,622.32 and 1,050,446,761.95 is: 1,449,661,832.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,219,423.38 : 2,618,244,622.32 = 1,050,446,761.95 : x
  2. Step 2: Convert to fraction form
    1,897,219,423.38/2,618,244,622.32 = 1,050,446,761.95/x
  3. Step 3: Cross multiply
    1,897,219,423.38x = 2,618,244,622.32 × 1,050,446,761.95
  4. Step 4: Simplify right side
    1,897,219,423.38x = 2,750,326,585,509,045,248
  5. Step 5: Solve for x
    x = 2,750,326,585,509,045,248/1,897,219,423.38
  6. Step 6: Final answer
    x = 1,449,661,832.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.